Finding the Fourth Proportional to 4,620,866.52, 6,924,533.04 and 2,603,043.12
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Solution
The fourth proportional to 4,620,866.52, 6,924,533.04 and 2,603,043.12 is: 3,900,752.82
Step by Step Solution
- Step 1: Write the proportion equation
4,620,866.52 : 6,924,533.04 = 2,603,043.12 : x - Step 2: Convert to fraction form
4,620,866.52/6,924,533.04 = 2,603,043.12/x - Step 3: Cross multiply
4,620,866.52x = 6,924,533.04 × 2,603,043.12 - Step 4: Simplify right side
4,620,866.52x = 18,024,858,088,984.69 - Step 5: Solve for x
x = 18,024,858,088,984.69/4,620,866.52 - Step 6: Final answer
x = 3,900,752.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.